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<?php |
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/** |
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* Plugin Name: Podlove Subscribe Button |
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* Plugin URI: https://wordpress.org/plugins/podlove-subscribe-button/ |
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* Description: Brings the Podlove Subscribe Button to your WordPress installation. |
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* Version: 1.4.0-beta |
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* Author: Podlove |
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* Author URI: https://podlove.org/ |
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* License: MIT |
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* License URI: license.txt |
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* Text Domain: podlove-subscribe-button |
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* Domain Path: /languages |
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*/ |
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$correct_php_version = version_compare( phpversion(), "5.3", ">=" ); |
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if ( ! $correct_php_version ) { |
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printf( __( 'Podlove Subscribe Button Plugin requires %s or higher.<br>', 'podlove-subscribe-button' ), '<code>PHP 5.3</code>' ); |
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echo '<br />'; |
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printf( __( 'You are running %s', 'podlove-subscribe-button' ), '<code>PHP ' . phpversion() . '</code>' ); |
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exit; |
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} |
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// Constants |
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require( 'constants.php' ); |
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require( 'settings/buttons.php' ); |
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// Models |
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require( 'model/base.php' ); |
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require( 'model/button.php' ); |
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require( 'model/network_button.php' ); |
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// Table |
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require( 'settings/buttons_list_table.php' ); |
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// Media Types |
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require( 'media_types.php' ); |
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// Widget |
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require( 'widget.php' ); |
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// Version control |
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require( 'version.php' ); |
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// Helper functions |
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require( 'helper.php' ); |
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register_activation_hook( __FILE__, array( 'PodloveSubscribeButton', 'build_models' ) ); |
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PodloveSubscribeButton::run(); |
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/** |
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* Class PodloveSubscribeButton |
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*/ |
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class PodloveSubscribeButton { |
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/** |
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* @var string current plugin version |
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*/ |
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public static $version = '1.4.0-beta'; |
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public static function run() { |
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add_action( 'plugins_loaded', array( __CLASS__, 'load_translations' ) ); |
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add_action( 'init', array( __CLASS__, 'register_shortcode' ) ); |
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add_action( 'admin_init', array( __CLASS__, 'register_settings' ) ); |
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add_action( 'admin_init', array( 'PodloveSubscribeButton\Settings\Buttons', 'process_form' ) ); |
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add_action( 'admin_enqueue_scripts', array( __CLASS__, 'enqueue_assets' ) ); |
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add_action( 'widgets_init', array( __CLASS__, 'widgets' ) ); |
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self::menu(); |
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} |
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public static function widgets() { |
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register_widget( '\PodloveSubscribeButton\Widget' ); |
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} |
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public static function menu() { |
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add_action( 'admin_menu', array( 'PodloveSubscribeButton', 'admin_menu' ) ); |
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if ( is_network_admin() ) { |
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add_action( 'network_admin_menu', array( 'PodloveSubscribeButton', 'admin_network_menu' ) ); |
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} |
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} |
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public static function enqueue_assets( $hook ) { |
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$pages = array( 'settings_page_podlove-subscribe-button', 'widgets.php' ); |
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if ( ! in_array( $hook, $pages ) ) { |
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return; |
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} |
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// CSS Stylesheet |
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wp_register_style( 'podlove-subscribe-button', plugin_dir_url( __FILE__ ) . 'style.css', false, self::$version ); |
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wp_enqueue_style( 'podlove-subscribe-button' ); |
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// Spectrum JS |
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wp_enqueue_style( 'podlove-subscribe-button-spectrum', plugin_dir_url( __FILE__ ) . 'js/spectrum/spectrum.css', array(), '1.8.0' ); |
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wp_enqueue_script( 'podlove-subscribe-button-spectrum', plugin_dir_url( __FILE__ ) . 'js/spectrum/spectrum.js', array( 'jquery' ), '1.8.0' ); |
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// Admin JS |
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wp_register_script( 'podlove-subscribe-button-admin-tools', plugin_dir_url( __FILE__ ) . 'js/admin.js', array( 'jquery' ), self::$version ); |
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$js_translations = array( |
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'select_color' => __( 'Select Color', 'podlove-subscribe-button' ), |
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'cancel' => __( 'Cancel', 'podlove-subscribe-button' ), |
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'media_library' => __( 'Media Library', 'podlove-subscribe-button' ), |
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'use_for' => __( 'Use for Podcast Cover Art', 'podlove-subscribe-button' ), |
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); |
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wp_localize_script( 'podlove-subscribe-button-admin-tools', 'i18n', $js_translations ); |
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wp_enqueue_script( 'podlove-subscribe-button-admin-tools' ); |
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} |
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public static function admin_menu() { |
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add_options_page( |
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'Podlove Subscribe Button Options', |
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'Podlove Subscribe Button', |
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'manage_options', |
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'podlove-subscribe-button', |
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array( 'PodloveSubscribeButton\Settings\Buttons', 'page' ) |
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); |
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} |
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public static function admin_network_menu() { |
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add_submenu_page( |
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'settings.php', |
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'Podlove Subscribe Button Options', |
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'Podlove Subscribe Button', |
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'manage_options', |
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'podlove-subscribe-button', |
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array( 'PodloveSubscribeButton\Settings\Buttons', 'page' ) |
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); |
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} |
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public static function load_translations() { |
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load_plugin_textdomain( 'podlove-subscribe-button', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' ); |
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} |
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public static function register_settings() { |
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$settings = array( |
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'size', |
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'autowidth', |
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'style', |
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'format', |
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'color', |
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); |
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foreach ( $settings as $setting ) { |
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register_setting( 'podlove-subscribe-button', 'podlove_subscribe_button_default_' . $setting ); |
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} |
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} |
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public static function register_shortcode() { |
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add_shortcode( 'podlove-subscribe-button', array( 'PodloveSubscribeButton', 'shortcode' ) ); |
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} |
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public static function build_models() { |
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// Build Databases |
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\PodloveSubscribeButton\Model\Button::build(); |
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if ( is_multisite() ) |
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\PodloveSubscribeButton\Model\NetworkButton::build(); |
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// Set Button "default" values |
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$default_values = array( |
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'size' => 'big', |
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'autowidth' => 'on', |
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'color' => '#599677', |
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'style' => 'filled', |
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'format' => 'rectangle' |
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); |
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foreach ( $default_values as $option => $default_value ) { |
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if ( ! get_option( 'podlove_subscribe_button_default_' . $option ) ) { |
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update_option( 'podlove_subscribe_button_default_' . $option, $default_value ); |
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} |
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} |
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} |
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public static function shortcode( $args ) { |
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if ( ! $args || ! isset( $args[ 'button' ] ) ) { |
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return __( 'You need to create a Button first and provide its ID.', 'podlove-subscribe-button' ); |
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} else { |
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$buttonid = $args[ 'button' ]; |
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} |
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// Fetch the (network)button by it's name |
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if ( ! $button = \PodloveSubscribeButton\Model\Button::get_button_by_name( $args[ 'button' ] ) ) |
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return sprintf( __( 'Oops. There is no button with the ID "%s".', 'podlove-subscribe-button' ), $args[ 'button' ] ); |
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// Get button styling and options |
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$autowidth = self::interpret_width_attribute( self::get_array_value_with_fallback( $args, 'width' ) ); |
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$size = self::get_attribute( 'size', self::get_array_value_with_fallback( $args, 'size' ) ); |
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$style = self::get_attribute( 'style', self::get_array_value_with_fallback( $args, 'style' ) ); |
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$format = self::get_attribute( 'format', self::get_array_value_with_fallback( $args, 'format' ) ); |
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$color = self::get_attribute( 'color', self::get_array_value_with_fallback( $args, 'color' ) ); |
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if ( isset( $args[ 'language' ] ) ) { |
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$language = $args[ 'language' ]; |
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} else { |
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$language = 'en'; |
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} |
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if ( isset( $args[ 'color' ] ) ) { |
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$color = $args[ 'color' ]; |
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} else { |
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$color = get_option( 'podlove_subscribe_button_default_color', '#599677' ); |
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} |
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if ( isset( $args[ 'hide' ] ) && $args[ 'hide' ] == 'true' ) { |
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$hide = true; |
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} else { |
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$hide = false; |
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} |
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// Render button |
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return $button->render( $size, $autowidth, $style, $format, $color, $hide, $buttonid, $language ); |
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} |
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public static function get_array_value_with_fallback( $args, $key ) { |
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if ( isset( $args[ $key ] ) ) |
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return $args[ $key ]; |
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return false; |
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} |
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/** |
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* @param string $attribute |
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* @param string $attribute_value |
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* @return string |
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*/ |
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private static function get_attribute( $attribute = null, $attribute_value = null ) { |
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if ( isset( $attribute_value ) && ctype_alnum( $attribute_value ) && key_exists( $attribute_value, \PodloveSubscribeButton\Model\Button::$$attribute ) ) { |
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return $attribute_value; |
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} else { |
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return get_option( 'podlove_subscribe_button_default_' . $attribute, \PodloveSubscribeButton\Model\Button::$properties[ $attribute ] ); |
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} |
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} |
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/** |
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* Interprets the provided width attribute and return either auto- or a specific width |
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* @param string $width_attribute |
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* @return string |
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*/ |
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private static function interpret_width_attribute( $width_attribute = null ) { |
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if ( $width_attribute == 'auto' ) |
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return 'on'; |
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if ( $width_attribute && $width_attribute !== 'auto' ) |
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return 'off'; |
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return get_option( 'podlove_subscribe_button_default_autowidth', 'on' ); |
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} |
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} |
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podlove /
podlove-subscribe-button-wp-plugin
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